president obama made a very pointed warning publicly to the syrian leadership. secretary clinton has done that twice on her current trip. secretary clinton will be meeting with the russian foreign minister and the u.n. mediator in syria today in brevlin. >> let's talk about those meetings. >> you can be sure that this issue of chemical weapons will be at the top of the list. >> no question about that. what are the options there? what can the international community do at this point if, in fact, they are already in a position where they're loading these components on to the weapons? >> well, one is this public message from the united states, from the nato secretary general and from the russians. the syrian government, including assad personally, will be held accountable. second is perhaps to see if the russians can use their influence. they're the big egest arms supplier to syria, the biggest ally that syria has, to dissuade the syrians from letting this chemical weapons loose or using them against the rebel alliance. if assad should fall and there's a chaotic pe